Home / 80,986,214.32-121,454,324.02-23,482,723.48

Finding the Fourth Proportional to 80,986,214.32, 121,454,324.02 and 23,482,723.48

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Solution

The fourth proportional to 80,986,214.32, 121,454,324.02 and 23,482,723.48 is: 35,216,836.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,986,214.32 : 121,454,324.02 = 23,482,723.48 : x
  2. Step 2: Convert to fraction form
    80,986,214.32/121,454,324.02 = 23,482,723.48/x
  3. Step 3: Cross multiply
    80,986,214.32x = 121,454,324.02 × 23,482,723.48
  4. Step 4: Simplify right side
    80,986,214.32x = 2,852,078,306,411,982
  5. Step 5: Solve for x
    x = 2,852,078,306,411,982/80,986,214.32
  6. Step 6: Final answer
    x = 35,216,836.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.